...
SAP2000 also provides a suite of interoperability features. Output reports may be transferred to Microsoft platforms in RTF file format or websites in HTML. SAP2000 models may import and export between CIS/2 STEP, SDNF, AutoCAD, Frameworks Plus, IGES, and Prosteel.
The SAP2000 Open Application Programming Interface (OAPI) allows developers to create custom programming applications linking related design platforms to SAP2000 function. Visual Basic and most standard languages are supported. Visit the OAPI page of the CSI Website to learn more about interoperability with SAP2000.
...